Fluorescent brightener VBL Manufacturer

Optical Brightener OB-1 for RPET, an oxazole fluorescent whitening agent powder for recycled plastic, added value of the RPET plastic waste material in the plastic recycling process, improve the whiteness and brightness of RPET fiber.

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Optical Brightener BBU pure powder 98.5%min with CAS NO.16470-24-9. Optical brightener BBU have good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300 g per liter in boiling water and 150 g per liter in cooling water.

Pigment Red 57:1,Bright color, strong coloring, insoluble in ethanol, soluble in hot water for yellow light red. In the ink flow is good, and has good stability. Concentrated sulfuric acid is magenta, diluted magenta; the aqueous solution precipitates with brown red hydrochloric acid and is brown in sodium hydroxide.

At present, the world will be surrounded by diseases like COVID-19 at any time, like soap and other personal cleaning products become a necessity for our families. In the laundry detergent supplies, the industry generally adds the washing fluorescent whitening agent CBS-X, its appearance is yellow-green powder or particles, the color light is blue-violet, mainly used in soap, toilet soap whitening, also can be used for high-grade synthetic detergent, Super concentrated liquid detergent. Soap Whitening Agent CBS-X has excellent stability, chlorine bleaching, oxygen bleaching, strong acid and strong alkali properties, no toxic side effects,therefore, it is widely used in detergent auxiliaries.

As one of the most commonly used chemical auxiliary in the plastic industry,plastic additive Fluorescent whitening agent KCB, CAS No. 5089-22-5,63310-10-1, widely used in Eva foaming, shoe material, synthetic fiber and plastic whitening, molding materials whitening.